dexorder

lib_openzeppelin_contracts/test/helpers/time.js

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+const { ethers } = require('hardhat');
+const { time, mine, mineUpTo } = require('@nomicfoundation/hardhat-network-helpers');
+const { mapValues } = require('./iterate');
+
+const clock = {
+  blocknumber: () => time.latestBlock().then(ethers.toBigInt),
+  timestamp: () => time.latest().then(ethers.toBigInt),
+};
+const clockFromReceipt = {
+  blocknumber: receipt => Promise.resolve(ethers.toBigInt(receipt.blockNumber)),
+  timestamp: receipt => ethers.provider.getBlock(receipt.blockNumber).then(block => ethers.toBigInt(block.timestamp)),
+};
+const increaseBy = {
+  blockNumber: mine,
+  timestamp: (delay, mine = true) =>
+    time.latest().then(clock => increaseTo.timestamp(clock + ethers.toNumber(delay), mine)),
+};
+const increaseTo = {
+  blocknumber: mineUpTo,
+  timestamp: (to, mine = true) => (mine ? time.increaseTo(to) : time.setNextBlockTimestamp(to)),
+};
+const duration = mapValues(time.duration, fn => n => ethers.toBigInt(fn(ethers.toNumber(n))));
+
+module.exports = {
+  clock,
+  clockFromReceipt,
+  increaseBy,
+  increaseTo,
+  duration,
+};